Powell Lake Dam
Powell Lake Dam is an earth dam located in Gwinnett County, Georgia, built in 1968. It carries a Low hazard potential classification.
About Powell Lake Dam
The primary purpose of Powell Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Powell, R. (private). It impounds the Tr-shoal Creek near Lawrenceville.
The dam stands 23 feet tall and stretches 345 feet across, creates a reservoir covering 5 acres, has a maximum storage capacity of 59 acre-feet, and collects water from a drainage area of 364 square miles. Completed in 1968, the structure is well into its service life at over 50 years old.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Georgia |
| County | Gwinnett |
| Nearest City | Lawrenceville |
| River/Stream | Tr-shoal Creek |
| Coordinates | 33.96000, -83.96167 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 23 ft |
| Dam Height | 23 ft |
| Dam Length | 345 ft |
| Year Completed | 1968 (58 years old) |
Storage & Hydraulics
| NID Storage | 59 acre-ft |
| Max Storage | 59 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 364 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Powell, R. |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | GA00570 |
| Federal ID | GA00570 |
| More Info | State Dam Safety Program |